Bhagavad gita: the Global Dharma for the Third Millennium Bhagavad gita is one of the prasthana traya required to study Vedic knowledge - the other 2 being the Upanishads and Vedanta sutra or Brahma sutra. This series, composed by 19 volumes (one for each of the 18 chapters, plus one Appendix) presents elaborate translations and commentaries, as well as the original Sanskrit text with transliteration.